Statik Analiz — AsyncRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA2564c9d9e12a691c67939525cfbd4bd416ee027602113dd8159e847aaaab9bdd6de
MD571c1ac875c0c0b600caa5ac1a7f64aac
Dosya4c9d9e12a691c67939525cfbd4bd416ee027602113dd8159e847aaaab9bdd6de.exe
Boyut5,066,752 byte
TürPE32+ executable for MS Windows 6.00 (GUI), x86-64, 9 sections
Stringler10,174
PDB: D:\T\BuildResults\bin\Release\AcrobatExe.pdb

Bölümler

AdEntropi
.text6.45
.rdata5.54
.data3.08
.pdata5.54
.fptable0.0
.retplne1.39
_RDATA5.0
.rsrc4.56
.reloc5.51

Import Tablosu

  • KERNEL32.dll
  • ADVAPI32.dll
  • SHELL32.dll
  • USER32.dll
  • GDI32.dll

IOC

SHA2564c9d9e12a691c67939525cfbd4bd416ee027602113dd8159e847aaaab9bdd6de
MD571c1ac875c0c0b600caa5ac1a7f64aac
IP1.0.0.0, 1.3.14.3, 14.0.0.0, 1.3.6.1
Domaincrbug.com, system.io, adobe.cc, system.net, microsoft.com, digicert.com, adobe.com, acrobat.com
PDBD:\T\BuildResults\bin\Release\AcrobatExe.pdb
C2crbug.com, system.io, adobe.cc, system.net, microsoft.com

AsyncRAT — Malware Profile

AsyncRAT, 2019'da acik kaynak olarak yayimlanan C# tabanli RAT ailesidir. Ekran yakalama, keylogger, dosya islemleri, HVNC ve plugin sistemine sahiptir. C2 AES-128-CBC ile sifrelenir, TCP uzerinden calisir. JS/PDF yemi ile dagitilir.

Malware Type
RAT
Programming Language
.NET C#
C2 Protocol
TCP/SSL
Target Systems
Windows
Also Known As (AKA)
AsyncClient

Technical Details

C# .NET, AES-128-CBC sifreleme, TCP port 6606/4449 (varsayilan), Mutex kontrol, Runtime assembly loading, Anti-analysis (VM check, Process listesi), HVNC, Keylogger, Stealer, Botnet modulu

Attribution / Threat Actor

Acik kaynak - orjinal gelistirici GitHub'da yayinladi; surekli siber suclu toplulugu tarafindan kullanilmaktadir. APT operasyonlari da dahil olmak uzere cok sayida farkli tehdit aktoru kullanmaktadir.

Capabilities & Behavior

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

IOC List (13 indicators)

IOC — AsyncRAT
# IP 1.0.0.0 # IP 1.3.14.3 # IP 14.0.0.0 # IP 1.3.6.1 # DOMAIN crbug.com # DOMAIN system.io # DOMAIN adobe.cc # DOMAIN system.net # DOMAIN microsoft.com # DOMAIN digicert.com # DOMAIN adobe.com # DOMAIN acrobat.com # FILEPATH D:\T\BuildResults\bin\Release\AcrobatExe.pdb
TypeValueNote
ip 1.0.0.0 C2 aday
ip 1.3.14.3 C2 aday
ip 14.0.0.0 C2 aday
ip 1.3.6.1 C2 aday
domain crbug.com C2 domain
domain system.io C2 domain
domain adobe.cc C2 domain
domain system.net C2 domain
domain microsoft.com C2 domain
domain digicert.com C2 domain
domain adobe.com C2 domain
domain acrobat.com C2 domain
filepath D:\T\BuildResults\bin\Release\AcrobatExe.pdb PDB
AsyncRAT — Go to Full Profile →

C2 Servers (8 recorded servers for this family)

Address Type Port Protocol Status Country
system.io domain — TCP active —
system.io domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
system.io domain — TCP active —
system.io domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
AsyncRATmalwarestatik-analizIOC